# CTRDG_IsOptionCartridge

## C Specification

      #include <nitro/ctrdg.h>

      BOOL IsOptionCartridge( void );

## Description

This function returns a BOOLEAN value to indicate if an Option Pak with peripherals is installed.

However, this function will always return a value of FALSE after it detects the initial removal of an Option Pak. (This behavior is not limited to the Option Pak.)

## Arguments

None.

## Return Values

Returns a value of TRUE if an Option Pak with peripherals is loaded. Otherwise it returns a value of FALSE. This function will always return a value of FALSE after the initial removal of an Option Pak.

## See Also

`CTRDG_Init`, `CTRDG_IsExisting`, `CTRDG_IsAgbCartridge`

## Revision History

09/17/2004 Initial version